TY  - BOOK
AU  - Otto, James H.
AU  - Towle, Albert and Otto, W. David
TI  - Biology investigations
SN  - 0030560330
AV  - QH301 .M88 1981
PY  - 1981///
CY  - New York
PB  - Holt, Tinehart and Winston, Publishers
KW  - 1. Biology
N1  - Includes table of contents
ER  -